The Kremlin plans to resurrect Cold War-era concerns about the contested nuclear winter theory to reduce US support for ...

Reactions to the changes in USAID run the gamut. Some leading voices — like Mexico's president — are in favor. Others fear ...

In one of his first acts upon reassuming the presidency last month, Donald Trump issued an executive order directing ...

The war in Ukraine has foreclosed on options and blunted Russian action around the world.